Newest video updates regarding Coronavirus. Check out this “Coronavirus mRNA Vaccine Safety and Efficacy” video below:


Millions of people are now being immunized with mRNA vaccines from Pfizer-BioNTech and Moderna. Both vaccines have very high efficacy and look safe in the short-term. This video reviews experience with the vaccines since they were authorized for use in December 2020. (Produced February 2021).

0:00 Introduction
0:26 How mRNA vaccines work
2:11 Efficacy
2:56 Prevention of symptoms vs infection…..(read more)

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